spectral class

English

Noun

spectral class (plural spectral classes)

(astronomy) A classification of stars depending on their spectra and luminosity; usually one of O, B, A, F, G, K, M.

Translations

a classification of stars

Czech: spektrální třída f
German: Spektralklasse f

Irish: aicme speictreach f

References

Characteristics of the spectral classes

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